No person shall drink or consume any alcoholic liquor or cereal malt beverage on city-owned public property, however, this prohibition shall not apply to:
(a) _______________, which is property owned by the city; and
(b) The consumption of alcoholic liquor within common consumption areas designated by the City on public streets, alleys, roads, sidewalks or highways pursuant to § 3-106, and amendments thereto, except that no alcoholic liquor or cereal malt beverage may be consumed inside vehicles while on public streets, alleys, roads or highways within a common consumption area. Further, no person shall remove any alcoholic liquor from inside the boundaries of the common consumption area which shall be clearly designated by a physical barrier or an apparent line of demarcation.
(K.S.A. 41-719, 41-2659)